silence7@slrpnk.netM to Climate - truthful information about climate, related activism and politics.@slrpnk.netEnglish · 6 months ago
silence7@slrpnk.netM to Climate - truthful information about climate, related activism and politics.@slrpnk.netEnglish · 6 months ago
Is that because they were already efficient or because they can’t reasonably be made more sense efficient?
I would assume both. They transfer basically all the heat generated into the water and only heat when water is being used.